Why is the microwave on as soon as I close the door.

Once I close the door the light inside turns on and it's seems to be on with out me pressing start.

crwdns2893858:0crwdne2893858:0 crwdns2893862:0crwdne2893862:0

crwdns2894050:0crwdne2894050:0

crwdns2889612:0crwdne2889612:0 1

crwdns2893872:0crwdne2893872:0:

My microwave does the same thing if I lift up on the door slightly. It appears to be a misaligned door switch or door.

crwdns2893770:0crwdnd2893770:0crwdne2893770:0

crwdns2892346:0crwdne2892346:0